799869408 has 96 divisors (see below), whose sum is σ = 2274304032. Its totient is φ = 244684800.

The previous prime is 799869403. The next prime is 799869437. The reversal of 799869408 is 804968997.

799869408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799869403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224118 + ... + 227658.

It is an arithmetic number, because the mean of its divisors is an integer number (23690667).

Almost surely, 2^799869408 is an apocalyptic number.

799869408 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799869408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137152016).

799869408 is an abundant number, since it is smaller than the sum of its proper divisors (1474434624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

799869408 is a wasteful number, since it uses less digits than its factorization.

799869408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The square root of 799869408 is about 28281.9625910226. The cubic root of 799869408 is about 928.2672511097.

The spelling of 799869408 in words is "seven hundred ninety-nine million, eight hundred sixty-nine thousand, four hundred eight".